/*
 * Copyright (C) 2020 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.android.tools.idea.compose.preview

import com.android.tools.idea.testing.AndroidProjectRule
import com.android.tools.idea.testing.addFileToProjectAndInvalidate
import kotlinx.coroutines.runBlocking
import org.junit.Assert.assertFalse
import org.junit.Rule
import org.junit.Test

/** Check that a non compose project does not have preview. */
class NonComposeProjectTest {
  @get:Rule val projectRule: AndroidProjectRule = AndroidProjectRule.inMemory()
  private val project
    get() = projectRule.project

  private val fixture
    get() = projectRule.fixture

  @Test
  fun `compose preview not available`() {
    val file =
      fixture.addFileToProjectAndInvalidate(
        "Main.kt",
        // language=kotlin
        """
        fun testMethod() {
        }
      """
          .trimIndent(),
      )

    val previewProvider = ComposePreviewRepresentationProvider {
      AnnotationFilePreviewElementFinder
    }
    runBlocking { assertFalse(previewProvider.accept(project, file)) }
  }
}
